As she pushed down, Robbie moaned, "Oh, Kim, that feels so good, you are so hot, I love it when you fuck me like this." Mmm, I love it when I fuck you...like this, Robbie. I like having you all to myself like this so I can just fuck you and fuck you and fuck you. You like my pussy?" I love your pussy, Kim, I could let you fuck me with it like this the rest of my life," he told her as he rubbed her hard nipples. She bent down and kissed him softly on the lips, sliding the tip of her tongue in his. Then had come the second round of riots when they realized that the same controlled mutation by the nanobots had cut the fertility of the race down to a manageable level. The various God Gurus had thrown a whole series of shitfits, but the people would learn to live with that aspect of the nanotech revolution, too. Mankind would eventually adapt, if only I could buy them the time...Nanorooters to regenerate our failing, aging bodies. Nanobots to rebuild those bodies and adapt us to shrinking. However, he stopped me, ‘We can worry about those later.’ We were standing in the dining room when he went to kiss me. He placed his lips over mine softly kissing me at first then deepening the kiss. I wrapped my arms around his neck as he pulled me closer. Opening my mouth, he slipped his tongue in. I began to suck on his tongue as we kissed longer and longer. He began to stroke his hands up and down my back, feeling for my bra. ‘Wait, I am going to put something more comfortable on. Feel free. I leaned to her ass and kissed her lightly in several places on her buttocks. Then I spread her cheeks apart and placed my cock on her asshole. I smeared some more lubricant on her back entrance and some on my cock. I started applying pressure against her asshole. This was not going to be easy getting my big cock inside Kathie's tiny tight virgin asshole. My cock looked immense next to the tiny hole it was about to enter. I didn't want to hurt her and forever keep her from the pleasure of anal.